DE102019125502A1 - Radar-Vorrichtung und Zielbestimmungsverfahren - Google Patents
Radar-Vorrichtung und Zielbestimmungsverfahren Download PDFInfo
- Publication number
- DE102019125502A1 DE102019125502A1 DE102019125502.3A DE102019125502A DE102019125502A1 DE 102019125502 A1 DE102019125502 A1 DE 102019125502A1 DE 102019125502 A DE102019125502 A DE 102019125502A DE 102019125502 A1 DE102019125502 A1 DE 102019125502A1
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/16—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
- G01S3/20—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic derived by sampling signal received by an antenna system having periodically-varied orientation of directivity characteristic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5246—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-179096 | 2018-09-25 | ||
| JP2018179096A JP7108929B2 (ja) | 2018-09-25 | 2018-09-25 | レーダ装置及び物標判定方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102019125502A1 true DE102019125502A1 (de) | 2020-03-26 |
Family
ID=69725314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102019125502.3A Pending DE102019125502A1 (de) | 2018-09-25 | 2019-09-23 | Radar-Vorrichtung und Zielbestimmungsverfahren |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11269042B2 (ja) |
| JP (1) | JP7108929B2 (ja) |
| DE (1) | DE102019125502A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213843A1 (de) * | 2020-04-20 | 2021-10-28 | Symeo Gmbh | Radar-verfahren und radar-system zur phasenkohärenten auswertung |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210101957A (ko) * | 2020-02-11 | 2021-08-19 | 삼성전자주식회사 | 레이더 시스템에서의 객체 속도 검출 방법 및 장치 |
| CN111521968B (zh) * | 2020-05-22 | 2022-05-20 | 南京理工大学 | 基于目标空间分集的欠定doa估计方法 |
| JP2023099239A (ja) * | 2020-05-28 | 2023-07-12 | 住友電気工業株式会社 | 電波センサ及び物体検知方法 |
| JP7113878B2 (ja) * | 2020-10-28 | 2022-08-05 | 京セラ株式会社 | 電子機器、電子機器の制御方法、及びプログラム |
| JP7223197B2 (ja) * | 2020-10-28 | 2023-02-15 | 京セラ株式会社 | 電子機器、電子機器の制御方法、及びプログラム |
| KR102523219B1 (ko) * | 2021-05-07 | 2023-04-21 | 한국과학기술원 | Ofdm 레이더의 주파수 영역 및 시간 영역 이산 푸리에 변환 코드를 이용한 다중화 방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013113723A (ja) | 2011-11-29 | 2013-06-10 | Mitsubishi Electric Corp | レーダ装置 |
| JP2014153088A (ja) | 2013-02-05 | 2014-08-25 | Mitsubishi Electric Corp | レーダ装置および追尾処理装置 |
| JP6278961B2 (ja) * | 2013-06-13 | 2018-02-14 | パナソニック株式会社 | レーダ装置 |
| JP6492377B2 (ja) * | 2014-08-28 | 2019-04-03 | 日本無線株式会社 | 直交分離装置および直交分離方法 |
| JP6355546B2 (ja) | 2014-12-15 | 2018-07-11 | 三菱電機株式会社 | 目標検出装置 |
| JP6470152B2 (ja) | 2015-09-08 | 2019-02-13 | 株式会社東芝 | レーダ装置及びレーダ信号処理方法 |
| WO2017149596A1 (ja) | 2016-02-29 | 2017-09-08 | 三菱電機株式会社 | レーダ装置 |
| FR3058227B1 (fr) * | 2016-10-27 | 2018-11-02 | Thales | Radar fmcw multifaisceaux, notamment pour automobile |
| JP6755790B2 (ja) | 2016-12-27 | 2020-09-16 | 株式会社東芝 | レーダ装置及びそのレーダ信号処理方法 |
-
2018
- 2018-09-25 JP JP2018179096A patent/JP7108929B2/ja active Active
-
2019
- 2019-09-23 DE DE102019125502.3A patent/DE102019125502A1/de active Pending
- 2019-09-24 US US16/580,032 patent/US11269042B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213843A1 (de) * | 2020-04-20 | 2021-10-28 | Symeo Gmbh | Radar-verfahren und radar-system zur phasenkohärenten auswertung |
Also Published As
| Publication number | Publication date |
|---|---|
| US11269042B2 (en) | 2022-03-08 |
| JP7108929B2 (ja) | 2022-07-29 |
| JP2020051802A (ja) | 2020-04-02 |
| US20200096595A1 (en) | 2020-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R083 | Amendment of/additions to inventor(s) | ||
| R081 | Change of applicant/patentee |
Owner name: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD., YOKOHA, JP Free format text: FORMER OWNER: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., OSAKA, JP |
|
| R016 | Response to examination communication |